code: def test_empty_state_dict_load_state_dict():
      engine = Engine(lambda e, b: 1)
      sd = engine.state_dict()
      engine.load_state_dict(sd)
  
file_path: ignite/tests/ignite/engine/test_engine_state_dict.py
imports: from collections.abc import Mapping
  import pytest
  import torch
  from ignite.engine import Engine, Events, State
  from tests.ignite.engine import BatchChecker, EpochCounter, IterationCounter
label_desc: Use image node_id 9 for calling a global function with example usage: test_empty_state_dict_load_state_dict() without return types